Lennox 86K37 Actuator THPU32HP7Y compatibility rests on the specific

compatibility rests on the specific wiring schematic of your PDH unit

Built for low-pressure gas applications

the control module is the likely culprit

Direct Replacement: Seamlessly replaces H91DA-1 models with an updated electrical connection

With a dedicated 180-240F temperature range and a fixed 15-degree Fahrenheit differential

Lennox 86K37 Actuator THPU32HP7Y compatibility rests on the specificThe Lennox 86K37 Actuator is a high torque, spring return motorized solution designed for precise regulation in commercial and residential HVAC systems. Identified by the manufacturer model MS7110K2006, this 24V power driven component delivers a robust 88 lb in (10 Nm) of torque, ensuring reliable damper and valve positioning even in demanding high static environments. As a veteran grade OEM replacement actuator, it provides a direct field swap for